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The probability of a man hitting a targe...

The probability of a man hitting a target in one fire is `1/5.` Then the minimum number of fire he must follow in order-or-to make his chance of hitting the target more than `3/4` is

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The probability of a man hitting a target in one fire is 1/4 . How many times at least must he fire at the target in order that his chance of hitting the target at least once will exceed 2/3 ?

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Knowledge Check

  • The probability of a shooter hitting a target is (3)/(4) How many minimum number of times must he fire so that the probability of hitting the target at least once is more than 0.99 ?

    A
    2
    B
    3
    C
    4
    D
    5

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    The probability of a shooter hitting a target is (3)/(4) Find the minimum number of times he must fire, so that the probability of hitting the target atleast once is greater than 0.999 .

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